Results 41 to 50 of about 2,142,116 (352)

A calculation method for high-speed railway capacity based on improved train deduction method

open access: yesTransport, 2023
A reasonable calculation of railway capacity is very important for research. With the rapid development of high-speed railways, more and more differences between traditional and modern railways have emerged in the transportation organization and ...
Xiaojuan Li, Yueying Huo, Zhenying Yan
doaj   +1 more source

Development of an efficient finite element model for the dynamic analysis of the train-bridge interaction [PDF]

open access: yes, 2010
The design of high-speed railway bridges comprises a set of demands, from safety and serviceability aspects, to new types of equipment and construction solutions.
Azevedo, A., Calcada, R., Neves, Sérgio
core   +1 more source

Train Time Delay Prediction for High-Speed Train Dispatching Based on Spatio-Temporal Graph Convolutional Network

open access: yesIEEE transactions on intelligent transportation systems (Print), 2021
Train delay prediction can improve the quality of train dispatching, which helps the dispatcher to estimate the running state of the train more accurately and make reasonable dispatching decision.
Dalin Zhang   +5 more
semanticscholar   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

Design and analysis of multiple bio-inspired aperiodic lattice structures by laser powder bed fusion

open access: yesMaterials & Design
Laser powder bed fusion (LPBF) fabricated lattice structures are widely used as energy absorbers due to their lightweight and porous nature. To develop a bio-inspired lattice structure that enhances energy absorption capacity while achieving controllable
Dongming Li   +3 more
doaj   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Research on intelligent management of air compression refrigeration system in the environmental wind tunnel of high-speed railway trains

open access: yesHigh-Speed Railway
The environmental wind tunnel of high-speed railway trains serves as a crucial experimental facility for the research and development of high-speed railway technology. The refrigeration system within the wind tunnel is an important subsystem.
Junjun Zhuang   +3 more
doaj   +1 more source

Ground vibration analysis under combined seismic and high-speed train loads

open access: yesUnderground Space, 2022
The rise of high-speed railway induces an increased probability of serious derailment accidents of operating high-speed trains during earthquakes.
Wei Xie   +3 more
doaj   +1 more source

Optimization of optical data transmitters for 40-Gb/s lightwave systems using frequency resolved optical gating [PDF]

open access: yes, 2002
The measurement technique of frequency resolved optical gating has been used to optimize the phase of a 40-GHz train of optical pulses generated using a continuous-wave laser gated with an external modulator. This technique will be vital for optimization
Barry, Liam P.   +5 more
core   +1 more source

Effect of surface roughness on the aerodynamics of a high-speed train subjected to crosswinds

open access: yesActa Mechanica Sinica, 2021
The irregularities on trains bodies are normally ignored or greatly simplified in studies concerned with aerodynamics. However, surface roughness is known to affect the flow characteristics in the boundary layer near the wall, hence potentially ...
Manliu Wang   +6 more
semanticscholar   +1 more source

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